This math topic focuses on practicing finding missing values in addition problems that summarize to tens. It hones the ability to add 1 and 2-digit integers by having students determine the unknown addend that achieves a specific sum. The exercises range from basic to slightly more challenging puzzles, ensuring the learner understands integer addition up to two digits. Each problem offers multiple-choice answers, assisting in quicker validation of the learner's solutions.
Work on practice problems directly here, or download the printable pdf worksheet to practice offline.
moreAddition - Missing Value, To Tens Worksheet
| Math worksheet on 'Addition - Missing Value, To Tens (Level 2)'. Part of a broader unit on 'Addition and Subtraction of Integers - 2 and 3 Digit' Learn online: app.mobius.academy/math/units/addition_and_subtraction_integers_2_and_3_digit/ |
1
| Solve for the missing value |
a
| 2 |
b
| 24 |
c
| 25 |
d
| 270 |
e
| 260 |
f
| 20 |
2
| Solve for the missing value |
a
| 9 |
b
| 13 |
c
| 100 |
d
| 700 |
e
| 11 |
f
| 7 |
3
| Solve for the missing value |
a
| 0 |
b
| 15 |
c
| 18 |
d
| 20 |
e
| 19 |
f
| 24 |
4
| Solve for the missing value |
a
| 7 |
b
| 700 |
c
| 12 |
d
| 0 |
e
| 130 |
f
| 1 |
5
| Solve for the missing value |
a
| 1 |
b
| 0 |
c
| 3 |
d
| -20 |
e
| 10 |
f
| 2 |
6
| Solve for the missing value |
a
| 130 |
b
| 11 |
c
| 10 |
d
| 1 |
e
| 8 |
f
| 7 |
7
| Solve for the missing value |
a
| 0 |
b
| 600 |
c
| 6 |
d
| 1 |
e
| 120 |
f
| 10 |